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1、智能低压配电柜上位监控通信规程PART 配置说明一异步通信 485通信接口进线柜 (MPMU单元,相当于数据集中器) 配备的9芯针式插座为485通信接口,用于监控通信。其中Pin3对应A(+),Pin8对应B(-)。 异步通信属性数据位长度:8;校验位:无;停止位长度:2;可选波特率:2400bps(推荐),4800bps,9600bps,19200bps。 单元分配系统共由个单元组成,分两组通过个串口实现监控通信;串口:MPMU(Slaver Address=81H),LRTU(Slaver Address=31H),CRTU(Slaver Address=01H),FRTU-8(Slave
2、r Address=03H),FRTU-2(Slaver Address=04H);串口:MPMU(Slaver Address=80H),CRTU(Slaver Address=02H),FRTU-8(Slaver Address=05H),FRTU-2(Slaver Address=06H)。 5号命令说明FRTU8的5号命令全不做;FRTU2的5号命令只做1个遥控量(Numx=00H)。PART 通信规程一MPMU(进线柜)号命令:请求应答Slave Address8xHSlave Address8xHFunction03HFunction03HStarting Address HiSt
3、arting Address Lo00H00HByte count1CHNumber of points HiNumber of points Lo00H0EHDataDAT0HDAT0LDAT1HDAT1LDAT13HDAT13LCRC-CRC-说明:物理量计算物理量计算电压UA(V)DAT0电流量程(A)DAT8电压UB(V)DAT1电流报警上限DAT9电压UC(V)DAT2电压报警上限DAT10电流IA(A)DAT3电压报警下限DAT11电流IB(A)DAT4母排温度上限()DAT12*0.1-50电流IC(A)DAT5保留DAT13=0000H母排温度()DAT6*0.1-50环境温度
4、()DAT7*0.1-501号命令:请求应答Slave Address8xHSlave Address8xHFunction01HFunction01HStarting Address HiStarting Address Lo00H00HByte count07HNumber of points HiNumber of points Lo00H38HDataBDAT0BDAT1BDAT6CRC-CRC-说明:位名说明位名说明BDAT0.0控制权限 远程(“1”)/本地(“0”)BDAT3.4FRTU3 通信报警(“1”)/正常(“0”)BDAT0.10BDAT3.5FRTU4 通信报警(“1
5、”)/正常(“0”)BDAT0.20BDAT3.6FRTU5 通信报警(“1”)/正常(“0”)BDAT0.30BDAT3.7FRTU6 通信报警(“1”)/正常(“0”)BDAT0.40BDAT4.0FRTU7 通信报警(“1”)/正常(“0”)BDAT0.50BDAT4.1FRTU8 通信报警(“1”)/正常(“0”)BDAT0.6总断路器储能 有 (“1”)/ 无 (“0”)BDAT4.2FRTU9 通信报警(“1”)/正常(“0”)BDAT1.7总断路器 合闸 (“1”)/ 分闸 (“0”)BDAT4.3FRTU10 通信报警(“1”)/正常(“0”)BDAT1.0CRTU1 有(“1
6、”)/无(“0”)BDAT4.4ARTU 通信报警(“1”)/正常(“0”)BDAT1.1CRTU2 有(“1”)/无(“0”)BDAT4.50BDAT1.2FRTU1 有(“1”)/无(“0”)BDAT4.60BDAT1.3FRTU2 有(“1”)/无(“0”)BDAT4.70BDAT1.4FRTU3 有(“1”)/无(“0”)BDAT5.0电压UA过压 有(“1”)/无(“0”)BDAT1.5FRTU4 有(“1”)/无(“0”)BDAT5.1电压UA欠压 有(“1”)/无(“0”)BDAT1.6FRTU5 有(“1”)/无(“0”)BDAT5.2电压UB过压 有(“1”)/无(“0”)B
7、DAT1.7FRTU6 有(“1”)/无(“0”)BDAT5.3电压UB欠压 有(“1”)/无(“0”)BDAT2.0FRTU7 有(“1”)/无(“0”)BDAT5.4电压UC过压 有(“1”)/无(“0”)BDAT2.1FRTU8 有(“1”)/无(“0”)BDAT5.5电压UC欠压 有(“1”)/无(“0”)BDAT2.2FRTU9 有(“1”)/无(“0”)BDAT5.6电流IA过流 有(“1”)/无(“0”)BDAT2.3FRTU10 有(“1”)/无(“0”)BDAT5.7电流IB过流 有(“1”)/无(“0”)BDAT2.4ARTU 有(“1”)/无(“0”)BDAT6.0电流I
8、C过流 有(“1”)/无(“0”)BDAT2.5LRTU 有(“1”)/无(“0”)BDAT6.1母排温度 报警(“1”)/正常(“0”)BDAT2.60BDAT6.2总断路器 跳闸报警(“1”)/正常(“0”)BDAT2.70BDAT6.3总断路器欠压线圈 失电(“1”)/正常(“0”)BDAT3.0CRTU1 通信报警(“1”)/正常(“0”)BDAT6.40BDAT3.1CRTU2 通信报警(“1”)/正常(“0”)BDAT6.50BDAT3.2FRTU1 通信报警(“1”)/正常(“0”)BDAT6.60BDAT3.3FRTU2 通信报警(“1”)/正常(“0”)BDAT6.705号命
9、令:请求应答合闸分闸Slave Address8x8xFunction05H05HCoil Address HiCoil Address Lo00HNumx00HNumxForced Data HiForced Data Lo0FFH00H00H00HCRC-说明:Numx断路器00H进线柜断路器二CRTU(补偿柜)号命令:请求应答Slave Address-Slave Address-Function03HFunction03HStarting Address HiStarting Address Lo00H00HByte count10HNumber of points HiNumber
10、of points Lo00H08HDataDAT0HDAT0LDAT1HDAT1LDAT7HDAT7LCRC-CRC-说明:物理量计算物理量计算电压UAB(V)DAT0有功功率(KW)DAT4电压UCB(V)DAT1功率因数DAT5*0.01电流IA(A)DAT2母排温度()DAT6*0.1-50电流IC(A)DAT3投入电容数DAT71号命令:请求应答Slave Address-Slave Address-Function01HFunction01HStarting Address HiStarting Address Lo00H00HByte count04HNumber of poin
11、ts HiNumber of points Lo00H20HDataBDAT0BDAT1BDAT3CRC-CRC-说明:位名说明位名说明BDAT0.0自动(“1”)/(“0”)手动BDAT2.0母排温度报警(“1”)正常(“0”)BDAT0.10BDAT2.1功率因数报警(“1”)正常(“0”)BDAT0.20BDAT2.20BDAT0.30BDAT2.30BDAT0.40BDAT2.40BDAT0.50BDAT2.50BDAT0.60BDAT2.60BDAT0.70BDAT2.70BDAT1.0电容1有(“1” ) /无(“0”)BDAT3.00BDAT1.1电容2有(“1” ) /无(“0
12、”)BDAT3.10BDAT1.2电容3有(“1” ) /无(“0”)BDAT3.20BDAT1.3电容4有(“1” ) /无(“0”)BDAT3.30BDAT1.4电容5有(“1” ) /无(“0”)BDAT3.40BDAT1.5电容6有(“1” ) /无(“0”)BDAT3.50BDAT1.60BDAT3.60BDAT1.70BDAT3.70三FRTU8(馈电柜)号命令1:请求应答Slave Address-Slave Address-Function03HFunction03HStarting Address HiStarting Address Lo00H00HByte count38
13、HNumber of points HiNumber of points Lo00H1CHDataDAT0HDAT0LDAT1HDAT1LDAT27HDAT27LCRC-CRC-说明:物理量计算物理量计算电流I1A(A)DAT0电流I5C(A)DAT14电流I1B(A)DAT1电流I6A(A)DAT15电流I1C(A)DAT2电流I6B(A)DAT16电流I2A(A)DAT3电流I6C(A)DAT17电流I2B(A)DAT4电流I7A(A)DAT18电流I2C(A)DAT5电流I7B(A)DAT19电流I3A(A)DAT6电流I7C(A)DAT20电流I3B(A)DAT7电流I8A(A)DAT21电流I3C(A)D